Granatumins A−G, Limonoids from the Seeds of a Krishna Mangrove, <i>Xylocarpus granatum</i> Min-Yi Li Xiao-Bo Yang Jian-Yu Pan Gang Feng Qiang Xiao Jari Sinkkonen Tirumani Satyanandamurty Jun Wu 10.1021/np900625w.s001 https://acs.figshare.com/articles/journal_contribution/Granatumins_A_G_Limonoids_from_the_Seeds_of_a_Krishna_Mangrove_i_Xylocarpus_granatum_i_/2804104 Seven new limonoids (<b>1</b>−<b>7</b>), named granatumins A−G, were isolated from seeds of an Indian mangrove (<i>Xylocarpus granatum</i>) collected from the wetlands of Krishna estuary, Andhra Pradesh. The known compounds khayasin T, tigloylseneganolide A, 6-deoxyswietenine, swietemahonolide, febrifugin A, gedunin, xylogranatinin, phaseic acid, (2<i>R</i>,3<i>R</i>)-3,4′,5,7-tetrahydroxyflavanone, and (<i>E</i>)-4-hydroxycinnamic acid were also isolated. The structures were established on the basis of spectroscopic data. Granatumins A and B are mexicanolides with <i>endo</i>-conjugated Δ<sup>8,30</sup> and Δ<sup>14,15</sup> double bonds, and granatumins F and G are polyhydroxylated phragmalins found previously in plants of the Meliaceae. Khayasin T exhibited moderate insecticidal activity against fifth instar larvae of <i>Brontispa longissima</i> (Gestro) at a concentration of 20 mg/L. 2009-12-28 00:00:00 Xylocarpus granatum Krishna estuary wetlands polyhydroxylated phragmalins Gestro spectroscopic data Indian mangrove Limonoid instar larvae mexicanolide tigloylseneganolide granatumins F basis Meliaceae concentration limonoid compounds khayasin T xylogranatinin Andhra Pradesh Xylocarpus granatumSeven phaseic acid gedunin febrifugin insecticidal activity Krishna Mangrove swietemahonolide mg deoxyswietenine Brontispa longissima Khayasin T Granatumin bond